From e2b9370f108dcd657d5fe29501289e6638783457 Mon Sep 17 00:00:00 2001
From: Jonathan Turner <jonathandturner@users.noreply.github.com>
Date: Sat, 7 Sep 2019 16:59:13 +1200
Subject: [PATCH] Attempt to fix issue with ^C in Windows

This fixes the error case if we ^C during running an external command.  This needs testing across platforms before it lands.
---
 src/commands/classified.rs | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/commands/classified.rs b/src/commands/classified.rs
index 94e5656001..959a8f6125 100644
--- a/src/commands/classified.rs
+++ b/src/commands/classified.rs
@@ -342,7 +342,19 @@ impl ExternalCommand {
 
         match stream_next {
             StreamNext::Last => {
-                popen.wait()?;
+                let _ = popen.detach();
+                loop {
+                    match popen.poll() {
+                        None => {
+                            let _ = std::thread::sleep(std::time::Duration::new(0, 100000000));
+                        }
+                        _ => {
+                            let _ = popen.terminate();
+                            break;
+                        }
+                    }
+                }
+                println!("");
                 Ok(ClassifiedInputStream::new())
             }
             StreamNext::External => {